test: fixed the usage of with_statement for python 2.5.
test: fixed the usage of with_statement for python 2.5.

iamutkarshtiwari/sympy,wanglongqi/sympy,iamutkarshtiwari/sympy,mafiya69/sympy,srjoglekar246/sympy,farhaanbukhsh/sympy,ga7g08/sympy,MridulS/sympy,saurabhjn76/sympy,emon10005/sympy,AunShiLord/sympy,shikil/sympy,shipci/sympy,flacjacket/sympy,sahilshekhawat/sympy,Arafatk/sympy,ChristinaZografou/sympy,kevalds51/sympy,VaibhavAgarwalVA/sympy,atsao72/sympy,dqnykamp/sympy,toolforger/sympy,jamesblunt/sympy,saurabhjn76/sympy,postvakje/sympy,atsao72/sympy,vipulroxx/sympy,lindsayad/sympy,Sumith1896/sympy,mcdaniel67/sympy,sahmed95/sympy,sunny94/temp,garvitr/sympy,sampadsaha5/sympy,rahuldan/sympy,bukzor/sympy,maniteja123/sympy,ChristinaZografou/sympy,cccfran/sympy,ga7g08/sympy,Sumith1896/sympy,sahmed95/sympy,MridulS/sympy,mcdaniel67/sympy,asm666/sympy,meghana1995/sympy,hrashk/sympy,Davidjohnwilson/sympy,bukzor/sympy,Vishluck/sympy,Gadal/sympy,atsao72/sympy,shipci/sympy,MechCoder/sympy,VaibhavAgarwalVA/sympy,rahuldan/sympy,pandeyadarsh/sympy,drufat/sympy,abloomston/sympy,Curious72/sympy,wyom/sympy,jerli/sympy,chaffra/sympy,kaushik94/sympy,kumarkrishna/sympy,pbrady/sympy,AunShiLord/sympy,liangjiaxing/sympy,beni55/sympy,pandeyadarsh/sympy,pbrady/sympy,lidavidm/sympy,vipulroxx/sympy,Titan-C/sympy,Gadal/sympy,Arafatk/sympy,AkademieOlympia/sympy,moble/sympy,skidzo/sympy,Curious72/sympy,sahmed95/sympy,aktech/sympy,cswiercz/sympy,kaichogami/sympy,lidavidm/sympy,sampadsaha5/sympy,souravsingh/sympy,asm666/sympy,MechCoder/sympy,yashsharan/sympy,madan96/sympy,mafiya69/sympy,kumarkrishna/sympy,ahhda/sympy,AunShiLord/sympy,Designist/sympy,lidavidm/sympy,Mitchkoens/sympy,meghana1995/sympy,Titan-C/sympy,madan96/sympy,VaibhavAgarwalVA/sympy,souravsingh/sympy,Davidjohnwilson/sympy,emon10005/sympy,drufat/sympy,ChristinaZografou/sympy,maniteja123/sympy,garvitr/sympy,farhaanbukhsh/sympy,ahhda/sympy,skidzo/sympy,Titan-C/sympy,toolforger/sympy,drufat/sympy,yukoba/sympy,wanglongqi/sympy,Curious72/sympy,abhiii5459/sympy,kaichogami/sympy,kmacinnis/sympy,dqnykamp/sympy,hrashk/sympy,jaimahajan1997/sympy,aktech/sympy,Shaswat27/sympy,Gadal/sympy,shipci/sympy,jbbskinny/sympy,cccfran/sympy,wyom/sympy,wanglongqi/sympy,jbbskinny/sympy,kaushik94/sympy,abhiii5459/sympy,sunny94/temp,kumarkrishna/sympy,kmacinnis/sympy,jaimahajan1997/sympy,abloomston/sympy,mcdaniel67/sympy,jbbskinny/sympy,emon10005/sympy,aktech/sympy,grevutiu-gabriel/sympy,shikil/sympy,mafiya69/sympy,vipulroxx/sympy,cswiercz/sympy,abloomston/sympy,meghana1995/sympy,jerli/sympy,yashsharan/sympy,grevutiu-gabriel/sympy,sampadsaha5/sympy,cccfran/sympy,liangjiaxing/sympy,toolforger/sympy,ahhda/sympy,rahuldan/sympy,bukzor/sympy,Mitchkoens/sympy,saurabhjn76/sympy,jaimahajan1997/sympy,dqnykamp/sympy,MridulS/sympy,jamesblunt/sympy,pbrady/sympy,kmacinnis/sympy,kevalds51/sympy,amitjamadagni/sympy,madan96/sympy,liangjiaxing/sympy,Vishluck/sympy,debugger22/sympy,skirpichev/omg,atreyv/sympy,lindsayad/sympy,wyom/sympy,hargup/sympy,Davidjohnwilson/sympy,diofant/diofant,Shaswat27/sympy,abhiii5459/sympy,kevalds51/sympy,lindsayad/sympy,hargup/sympy,sunny94/temp,farhaanbukhsh/sympy,debugger22/sympy,postvakje/sympy,oliverlee/sympy,Vishluck/sympy,Designist/sympy,Sumith1896/sympy,atreyv/sympy,AkademieOlympia/sympy,yukoba/sympy,hrashk/sympy,iamutkarshtiwari/sympy,Designist/sympy,moble/sympy,kaichogami/sympy,grevutiu-gabriel/sympy,skidzo/sympy,hargup/sympy,Mitchkoens/sympy,jerli/sympy,souravsingh/sympy,yukoba/sympy,amitjamadagni/sympy,beni55/sympy,sahilshekhawat/sympy,debugger22/sympy,Arafatk/sympy,oliverlee/sympy,cswiercz/sympy,chaffra/sympy,maniteja123/sympy,asm666/sympy,MechCoder/sympy,Shaswat27/sympy,garvitr/sympy,postvakje/sympy,ga7g08/sympy,jamesblunt/sympy,sahilshekhawat/sympy,oliverlee/sympy,chaffra/sympy,moble/sympy,AkademieOlympia/sympy,beni55/sympy,kaushik94/sympy,yashsharan/sympy,pandeyadarsh/sympy,shikil/sympy,atreyv/sympy